xref: /netbsd-src/usr.sbin/sesd/srcs/getnobj.c (revision 421949a31fb0942d3d87278998c2d7d432d8b3cb)
1 /* $NetBSD: getnobj.c,v 1.4 2018/01/23 21:06:26 sevan Exp $ */
2 /* $FreeBSD: $ */
3 /* $OpenBSD: $ */
4 /*
5  * Copyright (c) 2000 by Matthew Jacob
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions, and the following disclaimer,
13  *    without modification, immediately at the beginning of the file.
14  * 2. The name of the author may not be used to endorse or promote products
15  *    derived from this software without specific prior written permission.
16  *
17  * Alternatively, this software may be distributed under the terms of the
18  * the GNU Public License ("GPL").
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
24  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30  * SUCH DAMAGE.
31  *
32  * Matthew Jacob
33  * Feral Software
34  * mjacob@feral.com
35  */
36 
37 #include <stdlib.h>
38 #include <stdio.h>
39 #include <unistd.h>
40 #include <fcntl.h>
41 #include <sys/ioctl.h>
42 #include SESINC
43 
44 int
main(int argc,char * argv[])45 main(int argc, char *argv[])
46 {
47 	unsigned int nobj;
48 	int fd;
49 
50 	while (*++argv != NULL) {
51 		char *name = *argv;
52 		fd = open(name, O_RDONLY);
53 		if (fd < 0) {
54 			perror(name);
55 			continue;
56 		}
57 		if (ioctl(fd, SESIOC_GETNOBJ, (caddr_t) &nobj) < 0) {
58 			perror("SESIOC_GETNOBJ");
59 		} else {
60 			fprintf(stdout, "%s: %d objects\n", name, nobj);
61 		}
62 		close (fd);
63 	}
64 	return (0);
65 }
66